Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 07-08-2019 and time 02:52:45 (Italy) in region 1 km W Forlì del Sannio (IS)

A magnitude ML 1.4 earthquake occured in region: 1 km W Forlì del Sannio (IS), on

  • 07-08-2019 00:52:45 (UTC)
  • 07-08-2019 02:52:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6970, 14.1680 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Forlì del Sannio IS 1 675 675
Rionero Sannitico IS 3 1118 1793
Acquaviva d'Isernia IS 3 425 2218
Roccasicura IS 5 550 2768
Cerro al Volturno IS 7 1281 4049
Montenero Val Cocchiara IS 9 538 4587
Miranda IS 9 1047 5634
Castel San Vincenzo IS 10 516 6150
Fornelli IS 10 1909 8059
San Pietro Avellana IS 10 503 8562
Rocchetta a Volturno IS 11 1113 9675
Carovilli IS 11 1359 11034
Castel di Sangro AQ 11 6538 17572
Pizzone IS 11 329 17901
Vastogirardi IS 12 704 18605
Alfedena AQ 12 864 19469
Colli a Volturno IS 12 1349 20818
Scontrone AQ 12 574 21392
Scapoli IS 13 680 22072
Isernia IS 13 21842 43914
Pesche IS 13 1661 45575
Pescolanciano IS 14 855 46430
Macchia d'Isernia IS 15 1035 47465
Montaquila IS 15 2456 49921
Sessano del Molise IS 15 727 50648
Barrea AQ 16 726 51374
Pettoranello del Molise IS 16 460 51834
Capracotta IS 17 903 52737
Carpinone IS 18 1157 53894
Sant'Agapito IS 18 1496 55390
Ateleta AQ 18 1181 56571
Roccaraso AQ 18 1627 58198
Chiauci IS 18 233 58431
Castel del Giudice IS 18 346 58777
Pietrabbondante IS 19 759 59536
Filignano IS 19 648 60184
Monteroduni IS 19 2264 62448
Civitanova del Sannio IS 20 945 63393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km N of Caserta (76326 inhabitants)
73 Km S of Chieti (51815 inhabitants)
81 Km N of Aversa (53047 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
85 Km N of Acerra (59573 inhabitants)
85 Km N of Giugliano in Campania (122974 inhabitants)
86 Km S of Pescara (121014 inhabitants)
87 Km N of Afragola (65057 inhabitants)
89 Km N of Casoria (77642 inhabitants)
89 Km N of Marano di Napoli (59874 inhabitants)
91 Km S of Montesilvano (53738 inhabitants)
95 Km N of Pozzuoli (81661 inhabitants)
96 Km N of Napoli (974074 inhabitants)
97 Km SE of L'Aquila (69753 inhabitants)
98 Km N of Portici (55274 inhabitants)
100 Km N of Ercolano (53709 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.4 2019-08-07
00:52:45		 41.6973 14.1678 10 2019-11-13
14:30:57		 Bollettino Sismico Italiano INGV 71271731
Reviewed
Rev100 		ML 1.4 2019-08-07
00:52:45		 41.708 14.1698 8 2019-08-07
00:59:13		 Sala Sismica INGV-Roma 71233291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-07 00:52:45 ± 0.06
Latitude 41.6973 ± 0.0036
Longitude 14.1678 ± 0.0048
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71271731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 396
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 217
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.71496
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 27
Type of magnitude ML
Reference to an origin 71271731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-08 11:39:24

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 71233291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-07 00:59:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2019-08-07T00:53:10.16 0.6 undecidable manual S 323 79.365 50 0.48 40
IV.PTQR.HHZ. 2019-08-07T00:53:08.36 0.3 undecidable manual S 300 72.8715 50 0.4 62
IV.T0110.HHZ. 2019-08-07T00:53:06.89 0.3 undecidable manual S 331 67.2771 50 0.43 62
IV.VVLD.HHZ. 2019-08-07T00:53:01.53 0.3 undecidable manual S 293 48.9177 50 -0.04 70
IT.SULP.HGN. 2019-08-07T00:53:01.59 0.3 undecidable manual S 335 47.4192 50 0.44 64
IV.LRP.EHZ. 2019-08-07T00:53:01.68 0.3 undecidable manual S 264 48.5181 50 0.24 67
IV.PTRJ.HNN. 2019-08-07T00:53:01.41 0.6 undecidable manual S 141 47.619 50 0.21 45
IV.INTR.HHZ. 2019-08-07T00:52:59.13 0.3 undecidable manual S 328 41.1255 50 -0.34 66
IV.SGG.HHZ. 2019-08-07T00:52:59.02 0.6 undecidable manual S 153 38.628 50 0.2 46
IV.BSSO.HHE. 2019-08-07T00:52:59.39 0.3 undecidable manual S 115 39.1275 50 0.45 65
IV.FAGN.HHZ. 2019-08-07T00:52:59.37 0.3 undecidable manual P 323 79.365 50 -0.21 63
IV.LPEL.HHZ. 2019-08-07T00:52:59.00 0.6 undecidable manual S 2 38.8278 50 0.14 46
IV.POFI.HNE. 2019-08-07T00:52:58.80 0.3 undecidable manual S 274 37.8288 50 0.2 69
IV.PTQR.HHZ. 2019-08-07T00:52:58.77 1.0 undecidable manual P 300 72.8715 50 0.18 22
IV.MODR.HHE. 2019-08-07T00:52:57.84 1.0 undecidable manual P 202 65.7897 50 0.36 21
IV.T0110.HHZ. 2019-08-07T00:52:57.32 0.3 undecidable manual P 331 67.2771 50 -0.4 62
IV.TRIV.HHN. 2019-08-07T00:52:57.40 1.0 undecidable manual S 76 32.5452 50 0.21 23
IV.VAGA.HHZ. 2019-08-07T00:52:56.68 0.3 undecidable manual S 170 31.746 50 -0.29 68
IT.OPI.HGE. 2019-08-07T00:52:56.24 0.3 undecidable manual S 288 29.3484 50 -0.08 71
IT.VNF1.HGN. 2019-08-07T00:52:55.61 0.3 undecidable manual S 202 25.9518 111 0.19 70
IV.LRP.EHZ. 2019-08-07T00:52:54.57 0.3 undecidable manual P 264 48.5181 50 -0.25 67
IV.PTRJ.HNN. 2019-08-07T00:52:54.46 1.0 undecidable manual P 141 47.619 50 -0.23 22
IT.SULP.HGN. 2019-08-07T00:52:54.39 0.1 undecidable manual P 335 47.4192 50 -0.26 89
IV.VVLD.HHZ. 2019-08-07T00:52:54.50 0.1 negative manual P 293 48.9177 50 -0.39 86
IV.LPEL.HHZ. 2019-08-07T00:52:53.11 0.1 undecidable manual P 2 38.8278 50 -0.22 91
IV.POFI.HNE. 2019-08-07T00:52:53.02 0.1 undecidable manual P 274 37.8288 50 -0.16 92
IV.INTR.HHZ. 2019-08-07T00:52:53.34 0.1 negative manual P 328 41.1255 50 -0.34 88
IV.SGG.HHZ. 2019-08-07T00:52:53.32 0.1 undecidable manual P 153 38.628 50 0.01 95
IV.BSSO.HHE. 2019-08-07T00:52:53.38 0.3 undecidable manual P 115 39.1275 50 0 71
IV.CERA.HHZ. 2019-08-07T00:52:52.56 0.3 undecidable manual S 228 16.5723 121 0.07 73
IV.TRIV.HHN. 2019-08-07T00:52:52.52 0.1 positive manual P 76 32.5452 50 0.15 93
IV.VAGA.HHZ. 2019-08-07T00:52:52.23 0.1 undecidable manual P 170 31.746 50 -0.01 96
IT.OPI.HGE. 2019-08-07T00:52:51.72 0.1 undecidable manual P 288 29.3484 50 -0.15 94
IT.VNF1.HGN. 2019-08-07T00:52:51.20 0.3 undecidable manual P 202 25.9518 111 -0.15 71
IV.MIDA.HHZ. 2019-08-07T00:52:49.94 0.3 undecidable manual S 131 9.3795 136 -0.58 66
IV.RNI2.HNE. 2019-08-07T00:52:49.65 0.3 undecidable manual S 297 1.4985 172 0.4 70
IV.CERA.HHZ. 2019-08-07T00:52:49.71 0.1 positive manual P 228 16.5723 121 0.05 98
IV.MIDA.HHZ. 2019-08-07T00:52:48.53 0.1 negative manual P 131 9.3795 136 0.01 100
IV.RNI2.HNE. 2019-08-07T00:52:48.11 0.1 negative manual P 297 1.4985 172 0.32 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHN. ML:1.7 0.0006005 0.86 AML other m 2019-08-07T00:52:50.42
IV.MIDA.HNE. ML:1.6 0.0005705 0.86 AML other m 2019-08-07T00:52:50.42
IV.MIDA.HHE. ML:1.6 0.0005825 0.16 AML other m 2019-08-07T00:52:51.60
IV.MIDA.HNN. ML:1.6 0.000531 0.68 AML other m 2019-08-07T00:52:51.60
IV.CERA.HHE. ML:1.1 0.00011099999999999999 1.14 AML other m 2019-08-07T00:52:56.90
IV.VAGA.HHE. ML:1.2 0.00007165000000000001 0.2 AML other m 2019-08-07T00:52:58.66
IV.VAGA.HHN. ML:1.6 0.000162 1.42 AML other m 2019-08-07T00:52:59.15
IV.LPEL.HHN. ML:1.5 0.00012014999999999999 0.22 AML other m 2019-08-07T00:52:59.94
IV.INTR.HHE. ML:1.1 0.0000409 0.24 AML other m 2019-08-07T00:53:00.24
IV.LPEL.HHE. ML:1.5 0.0001028 0.98 AML other m 2019-08-07T00:53:00.52
IV.SGG.HHE. ML:1.0 0.00003945 0.44 AML other m 2019-08-07T00:53:00.44
IV.INTR.HHN. ML:1.4 0.00009375 1.3 AML other m 2019-08-07T00:53:01.72
IV.SGG.HHN. ML:1.0 0.000041599999999999995 0.48 AML other m 2019-08-07T00:53:02.06
IV.VVLD.HHN. ML:1.4 0.00007135 0.54 AML other m 2019-08-07T00:53:02.07
IV.LRP.EHN. ML:1.3 0.000056149999999999996 0.72 AML other m 2019-08-07T00:53:02.19
IV.VVLD.HHE. ML:1.6 0.0001085 0.78 AML other m 2019-08-07T00:53:02.19
IV.LRP.EHE. ML:1.0 0.0000315 0.16 AML other m 2019-08-07T00:53:04.05
IV.T0110.HHE. ML:1.4 0.0000407 0.28 AML other m 2019-08-07T00:53:09.01
IV.FAGN.HHE. ML:1.4 0.0000365 1.28 AML other m 2019-08-07T00:53:14.19
IV.T0110.HHN. ML:1.4 0.0000452 0.92 AML other m 2019-08-07T00:53:15.54
IV.FAGN.HHN. ML:1.3 0.0000318 0.62 AML other m 2019-08-07T00:53:15.68
IV.CERA.HHN. ML:1.1 0.00011312187 0.42 AML other m 2019-08-07T00:52:57.30
IV.VAGA.HNE. ML:1.1 0.000059195085000000004 0.24 AML other m 2019-08-07T00:52:58.04
IV.VAGA.HNN. ML:1.5 0.00013664965 0.2 AML other m 2019-08-07T00:52:59.15
IV.LPEL.HNN. ML:1.5 0.00011673584 0.22 AML other m 2019-08-07T00:52:59.95
IV.LPEL.HNE. ML:1.6 0.00013728004999999998 0.97 AML other m 2019-08-07T00:52:59.35
IV.INTR.HNE. ML:1.3 0.000065520725 0.46 AML other m 2019-08-07T00:52:59.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download